projective system of topological group 拓扑的射影系
inductive projective system [数] 归纳射影系
projective system matrix 投影体系矩阵
broad screen projective system 大屏幕投影系统
projective coordinate system [数] 射影坐标系
projective coordinates system 射影坐标系
projective optical system 投影光学系统
Methods The designed lensometer primarily consists of light system, collimating system and projective system.
方法设计的焦度计主要由照明系统、准直系统、投影光学系统组成。
In the first, the projective system was given in section two, and the equivalence between linear codes and projective was proofed. So we can use geometric language to describe linear codes.
本文的第二部分首先给出了射影系统的概念并且描述了线性码和射影系统之间的等价性，因而我们就可以用几何语言给出线性码一个新的描述。
In the two applied studies, the validity of handwriting projective analysis system has been further tested.
在两个应用研究中进一步考验了本笔迹投射分析系统的实证效度。
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